Round Eyelets
Each closed coil spring has a round eyelet at both ends for the intended orthodontic connection.
Closed Coil Springs
NITI CLOSED COIL SPRINGS MANUFACTURER
NiTi Closed Coil Springs
Factory-direct NiTi closed coil springs with round eyelets in four wire diameters and four lengths for 16 specification combinations.
Wire Diameters4 Options
Lengths4 Options
Combinations16 Sizes
10 PCS/pack · Ten springs of the same diameter and length in each bag
PRODUCT FEATURES
Round-Eyelet Closed Coil Springs in 16 Specifications
Choose one wire diameter and one spring length to create the required purchasing specification for B2B supplier and OEM packaging enquiries.
Independent Diameter and Length Selection
Four wire diameters can be combined with four available lengths, creating 16 orderable specifications.
Closed-Coil Structure
The closed-coil configuration is supplied with round eyelets for orthodontic specification-based purchasing.
PRODUCT DETAILS
NiTi Closed Coil Spring Specifications
Select any listed diameter with any listed length. Each resulting specification is packed separately.
- Product Type
- Orthodontic closed coil spring with round eyelets
- Material
- NiTi (Nickel Titanium)
- Surface Color
- Silver
- Coating
- None
- Wire Diameters
- 0.008 / 0.010 / 0.012 / 0.014 inch
- Lengths
- 6 / 9 / 12 / 15 mm
- Available Combinations
- 16 specifications (4 diameters × 4 lengths)
- End Structure
- Round eyelets at both ends
- Installation
- Used with an orthodontic archwire
- Primary Use
- Traction or closing space between teeth
- Use
- Single use
- Sales Unit
- 10 PCS/pack
- Pack Contents
- Ten pieces of the same diameter and length
- Packaging
- Bagged
PRODUCT SELECTION
How the 16 Closed Coil Spring Sizes Are Configured
Diameter and length are selected independently. Any of the four wire diameters may be ordered in any of the four listed lengths, producing 16 diameter-and-length combinations.
- Diameters: 0.008, 0.010, 0.012 and 0.014 inch
- Lengths: 6, 9, 12 and 15 mm
- One diameter-and-length specification per individual bag
B2B ORDERING INFORMATION
Packaging and B2B Ordering
Share the required specification, quantity, sample and packaging requirements for a detailed quotation.
10 PCS/pack
Ten springs of the same diameter and length in each bag
Mixed Orders
Different separately packed orthodontic coil spring products and specifications may be combined in one order.
Samples
Samples are available for evaluation before volume purchasing.
Packaging Options
Neutral packaging, custom labels, custom packaging and OEM enquiries are supported.
Lead Times
Standard products usually ship within 5 business days; customized packaging orders within 10–20 business days.
PRODUCT FAQ
NiTi Closed Coil Spring Questions
What is a closed coil spring used for in orthodontics?
A closed coil spring is intended for orthodontic traction or closing space between teeth as part of a clinician-directed treatment plan.
How many closed coil spring specifications are available?
There are 16 specifications because four wire diameters can each be combined with four spring lengths.
Which wire diameters are available?
Available wire diameters are 0.008, 0.010, 0.012 and 0.014 inch.
Which lengths are available?
Available closed coil spring lengths are 6, 9, 12 and 15 mm.
What is the end structure?
Each spring has a round eyelet at both ends.
How are the springs packed?
Each bag contains ten pieces of one diameter-and-length specification.
Are samples and custom packaging available?
Yes. Samples, neutral packaging, custom labels, custom packaging and OEM enquiries are supported for B2B supplier orders.
ORTHODONTIC COIL SPRING ENQUIRY
Request a NiTi Closed Coil Spring Quotation
Send the required wire diameter, length, pack quantity, sample needs and any custom-packaging requirements.